According to the data in this chart, which two food plants were introduced to the americas as part of the columbian exchange?

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u.s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?

Why did jefferson make the louisiana purchase?

Which of the following would be the most immediate effect of sanctions on a country?